New posts in Android Calendar

Is there any way to dynamically change an app icon like Calendar app does?

how to show milliseconds in days:hours:min:seconds

How to get national holidays of selected country

Split date/time strings

How can I add event to the calendar automatically?

android: EXDATE format when adding a calendar event

How to add calendar events to default calendar, silently without Intent, in android 4?

Using an intent to edit calendar event doesn't work

Android Calendar, get Event Id

Change CalendarView style